LogicPower EA33KTLSI - Page 26

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Inverter output short circuit.
ID：431 ~ 433
DC components of Inverter current
ABC three-phase exceed allowable
range.
ID：441 ~ 444
Aftercurrent of the inverter exceeds
allowable range.
ID：451 ~ 455
The Inverter detects that temperature
exceeds allowable range.
ID：461 ~ 466
Drastic variations in external
conditions of the inverter results in
positive and negative bus voltages
exceed allowable range.
ID：471 ~ 474
The inverter detects relay failure.
ID：481
Inverter phase lock is abnormal.
ID：482
Inverter soft start fails.
ID：483
Output lightning arrester is abnormal.
ID：485 ~ 486
The inverter detects that fans are
normal.
ID：491
Output power derating
ID：451 ~ 455
Check whether the cables of the
inverter temperature sensor are
connected or not.
ID：471 ~ 474
Check whether relays of the
inverter are normal or not, and
are conglutinated or not.
ID：483
Check whether the output
lightning arrester of the inverter is
connected normally or not, and
are damaged or not.
ID：485 ~ 486
Check whether the cables of
inverter fans are connected or
not, and are damaged or not.
501 ~
503
Communication
fault
Important
Communication between inverter
chips is abnormal.
501 ~ 502: EEPROM
components have problems.
503: Main and auxiliary chips
work abnormally.
601
Abnormal
version
detection
Important
Software version mismatch
Update the software.
Note: Please contact the local dealer or supplier if the recommended solution in the above table fails to help you.